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(21392) Helibrochier  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.28043 6.166e-09 au
e 0.107099 3.412e-08
i 6.332 4.094e-06 deg
Ω 197.781 2.679e-05 deg
ω 201.886 3.258e-05 deg
M 329.155 1.817e-05 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0362 au
Aphelion 2.5247 au
Asc. node-Earth separation 1.50191 au
Desc. node-Earth separation 1.05286 au
Earth MOID 1.04496 au
Orbital period 1257.83 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 2031 (9)
Radar observations (Discarded) 0 (0)
Arc length 13396.9 days
Unobserved 258 days

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Ephemeris at epoch 60426 MJD
Right Ascension 17.2805 deg
Declination 7.91478 deg
V Magnitude 19.64 mag
Solar Elongation 16.98 deg
Galactic Latitude -54.7 deg
Rate 0.551 deg/day
Direction 70.353 deg

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